---> uname -a: Linux prd-centos7-builder-2c-1g-27296.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 521 5411 16 1887 7016 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8d:7c:db brd ff:ff:ff:ff:ff:ff inet 10.30.122.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe8d:7cdb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/15/2024 _x86_64_ (2 CPU) 10:03:21 PM LINUX RESTART 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 161.14 2.42 158.72 75.43 7255.31 10:06:01 PM 239.03 0.47 238.56 16.13 7156.09 10:07:01 PM 77.37 0.18 77.18 35.84 1532.81 10:08:01 PM 30.75 1.95 28.80 210.56 858.94 Average: 127.07 1.25 125.82 84.49 4200.67 10:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5575576 2433340 30.38 2620 1795820 644488 7.12 558108 1582068 136692 10:06:01 PM 5569320 2439596 30.46 2620 1818940 618208 6.83 562000 1574452 32304 10:07:01 PM 5497912 2511004 31.35 2620 1829648 674668 7.45 630948 1574748 9672 10:08:01 PM 5529432 2479484 30.96 2620 1828560 641012 7.08 712632 1459424 28308 Average: 5543060 2465856 30.79 2620 1818242 644594 7.12 615922 1547673 51744 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:05:01 PM eth0 80.26 62.82 1076.44 8.91 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 28.95 23.02 192.80 7.03 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 21.32 18.07 19.52 6.64 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 32.32 25.52 31.97 10.20 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.71 32.36 330.17 8.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/15/2024 _x86_64_ (2 CPU) 10:03:21 PM LINUX RESTART 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 36.41 0.00 3.04 4.36 0.11 56.09 10:05:01 PM 0 58.86 0.00 4.54 5.63 0.11 30.87 10:05:01 PM 1 14.94 0.00 1.60 3.12 0.10 80.24 10:06:01 PM all 33.58 0.00 2.38 6.32 0.11 57.61 10:06:01 PM 0 51.70 0.00 3.13 5.89 0.11 39.17 10:06:01 PM 1 16.32 0.00 1.66 6.74 0.10 75.17 10:07:01 PM all 25.79 0.00 1.08 2.18 0.09 70.86 10:07:01 PM 0 47.36 0.00 1.43 3.22 0.07 47.91 10:07:01 PM 1 5.26 0.00 0.77 1.21 0.08 92.67 10:08:01 PM all 37.43 0.00 2.30 0.32 0.10 59.85 10:08:01 PM 0 69.91 0.00 3.42 0.47 0.11 26.09 10:08:01 PM 1 7.25 0.00 1.25 0.15 0.10 91.24 Average: all 33.27 0.00 2.20 3.29 0.10 61.14 Average: 0 56.88 0.00 3.12 3.81 0.10 36.08 Average: 1 10.90 0.00 1.32 2.79 0.10 84.89